Dr. William Stone, DC, CHHC
Certified Nutritional Consultant
Iris Analysis Practitioner | Holistic Health Expert
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This is a professional-grade product. Purchase requires prior guidance from a qualified healthcare practitioner or a consultation with one of ours.
If you’ve already been advised to use this product, are currently taking it, or have worked with a practitioner before, simply log in or create an account to continue.
To schedule a consultation with our very own Dr. William Stone or
Maria Tabone,
please call 1-800-622-8877 ext. 1 for assistance.
Certified Nutritional Consultant
Iris Analysis Practitioner | Holistic Health Expert
Integrative Nutritionist | Functional Nutrition Coach
Ayurveda Practitioner | Herbalist

4sight provides nutritional support for maintaining healthy eye function and macular health. It combines botanicals, antioxidants, amino acids and minerals, including lutein, zeaxanthin, bilberry, ginkgo biloba, taurine and zinc, to help protect eye tissues from oxidative stress and support healthy ocular circulation.
2 capsules per day or as recommended by your health care professional.
Hypromellose (Natural Vegetable Capsules), Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide and Stearic Acid.
Do not consume this product if you are pregnant or nursing. Consult your physician for further information.
| Supplement Facts | ||
| Serving Size: 2 Capsules | ||
| Servings Per Container: 60 | ||
| Amount Per Serving | % Daily Value | |
|---|---|---|
| Zinc (as Albion® Zinc Bisglycinate Chelate) |
15 mg | 136% |
| Taurine USP | 400 mg | * |
| N-Acetyl-L-Cysteine USP | 200 mg | * |
| Alpha Lipoic Acid | 150 mg | * |
| Bilberry Fruit Extract (Standardized to contain 36% Anthocyanosides) |
150 mg | * |
| Quercetin Dihydrate | 100 mg | * |
| Ginkgo biloba USP (Powdered Ginkgo Extract) (Leaf) (Standardized to contain 22% Flavonol Glycosides and 5.4% Terpene Lactones) |
60 mg | * |
| Lutein | 30 mg | * |
| Lycopene | 6 mg | * |
| Zeaxanthin | 1.5 mg | * |
| * Daily Value not established. | ||